x+x+140+140=418

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Solution for x+x+140+140=418 equation:


Simplifying
x + x + 140 + 140 = 418

Reorder the terms:
140 + 140 + x + x = 418

Combine like terms: 140 + 140 = 280
280 + x + x = 418

Combine like terms: x + x = 2x
280 + 2x = 418

Solving
280 + 2x = 418

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-280' to each side of the equation.
280 + -280 + 2x = 418 + -280

Combine like terms: 280 + -280 = 0
0 + 2x = 418 + -280
2x = 418 + -280

Combine like terms: 418 + -280 = 138
2x = 138

Divide each side by '2'.
x = 69

Simplifying
x = 69

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